/*
 * Copyright 2007 National Bioinformatics Network
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package dgbgui.command;

/**
 * @author bjnortier
 * The Command interface is for all command according to the command pattern
 */
public interface Command {
    
    public void execute();
    public void undo();
    public void redo();
    // Some commands are executed, but are not added to the command stack. E.g. 
    // the commands used when results are received
    public boolean isUndoable();
    

}
